Desc: Ruchome piaski: Directed by Wladyslaw Slesicki. With Malgorzata Braunek, Marek Walczewski, Grzegorz Zuchowicz, Henryk Borowski. Father and son are vacationing on a deserted beach. The appearance of the girl shatters their peace and harmony. The father becomes more and more interested and affectionate towards the girl.